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Rail Washer

Rail washers are thin, ring-shaped parts, usually used between bolts, nuts, screws and other connectors to disperse the pressure applied by the connector, reduce friction, prevent loosening or protect the surface.

certificate

Additional information

Standard

GB, DIN, ISO, ANSI/ASTM, B7, BS

MOQ

100 sets

Supply Capacity

3000 tons/month

Loading Port

Tianjin, Shanghai, Qingdao

Packaging Details

Wooden boxes or sacks and wooden pallets, 25KG per package

Delivery Time

20-30 working days

Product Description

A rail washer is a part placed between the connected part (such as a spike) and the nut. It is usually a flat metal ring, used to protect the surface of the connected part from being scratched by the nut and to disperse the pressure of the nut on the connected part.

rail washer

Classification of washers:

Flat washers-Class C, large washers-Class A and C, extra large washers-Class C, small rail washers-Class A, flat washers-Class A, flat washers-chamfered-Class A, high-strength washers for steel structures, spherical washers, conical washers, square washers for I-beams, square washers for channels, standard spring washers, light spring washers, heavy spring washers, internal tooth lock washers, internal serrated lock washers, external tooth lock washers, external serrated lock washers, single ear stop washers, double ear stop washers, external tongue stop washers, stop washers for round nuts.

Additional information

Standard

GB, DIN, ISO, ANSI/ASTM, B7, BS

MOQ

100 sets

Supply Capacity

3000 tons/month

Loading Port

Tianjin, Shanghai, Qingdao

Packaging Details

Wooden boxes or sacks and wooden pallets, 25KG per package

Delivery Time

20-30 working days

Product Classification

Gnee Rails produces various specifications of railway washers, multi-layer spring washers, flat washers and non-standard washers.

Flat washers

Flat washers are used to disperse the pressure of the connection surface, reduce vibration and noise, and maintain the stability of the connection.

flat washer

Product Name

Flat Washer

Material

Q235, stainlesssteel, carbonsteel, copper, iron, etc

Surface

Natural color, galvanized, black, HDG, Dacromet, etc

Standard

DIN,ISO,GB,ANSI,BS

Specifications:

Type

Size

Weight(Kg/Mpcs)

Plain pattern washer

1

78.03

Plain pattern washer

1–1/8

85.32

Flat washer ULS6

47/23/4

41

Flat washer ULS7

50/25/4

42

Single Coil Spring Washer

This is a washer with elasticity. It can reduce the vibration between the railway rails and sleepers, reduce noise, and extend the service life of the railway.

single coil spring washers

Product Name

Spring Washer

Material

Q235;stainlesssteel,carbonsteel,copper,iron,etc

Finish

Gray Phosphate,Zinc,Nickel plated,Black Oxide,etc

Standard

DIN,ISO,GB,ANSI,BS

Specifications:

Type

Size

Weight(Kg/Mpcs)

Spring washer Fe6(UIC864-3)

¢ 25

90

Spring washer AREA67

7/8

90.55

Spring washer AREA67

1

152.33

Spring washer AREA67

1-1/8

187.65

Double Coil Spring Washer

Provide greater elasticity and can absorb more vibration and impact.

double coil spring washers

Product Name

Double Coil Spring Washer

Material

Spring steel, 65 mn, 60Si2Mn

Surface

Natural color, galvanized, blackened, Dacromet, etc.

Standard

DIN,ISO,GB,ANSI,BS

Multi Coil Spring Washer

multi-coil spring washer

Relatively more complex, with higher shock absorption effect, suitable for high-speed railways or railway lines that require special shock absorption.

Product Name

Helical Spring Washer

Type

Available according to customer’s drawings and samples

Material

65Mn, 60SizMn, 70#, ML08AL, 38Si7, 45#

Finish

Plain (oil). Black. Zinc .hdg etc

Standard

DIN, NF, AREA, etc

Size

As requested

Weight

According to the size

Certification

ISO 9001:2008

Approved By

TUV, BV, SGS, ABS, etc

 

Advantages of Gnee Rail Washers

Strictly control quality requirements:
All processes are in accordance with the requirements of the ISO quality management system. From the quality control of suppliers to the finished products, we operate in accordance with standard procedures. We have a strict quality control system for suppliers:

For the inspection and testing of raw materials, we require suppliers to provide production batch numbers, chemical composition, mechanical properties and other testing indicators.
Our quality control inspectors take sample sampling and batch testing during the inspection process and provide raw material material certificates and other means for control.
According to the different requirements of the product, we make corresponding physical and chemical tests and inspections. If the results do not meet our requirements, we will refuse to accept them. Only materials that meet our standards can be accepted.
Therefore, all our rail washers meet national and international standards in terms of materials and sizes, have sufficient tensile strength and rigidity, ensure that the bolts are corrosion-resistant and wear-resistant, and can withstand vibration and loads in railway transportation;

Low maintenance cost: Gnee rail spring washers have good anti-rust properties, can sing service life, reduce maintenance time and labor costs;

Why Choose Gnee Rail Fasteners?

As a world-leading manufacturer of rail fastener systems, Gnee Rail Fasteners has 18 years of professional experience, an annual production capacity of 10 million sets, and its products are exported to more than 60 countries. We have built 5 production bases, equipped with 400 technicians, and annual R&D investment exceeds 5% of revenue.

Our products have been used in more than 2,000 railway projects, with a total of 50,000 kilometers of track laid, covering more than 100 high-speed rail projects. From -40℃ to 80℃, the product performance remains stable and reliable. With strict quality control and professional technical support, more than 85% of our customers maintain long-term cooperation with us, and customer satisfaction continues to remain above 93 points.

Professional packaging

  • Adopting 5-layer reinforced protective packaging system, moisture-proof performance reaches 99%
  • Each box load-bearing test reaches more than 1000kg
  • Unique shockproof lining can reduce 90% of transportation vibration
  • Each product is equipped with RFID smart traceability label, which can be traced 24 hours a day

Strict product testing and inspection

  • Possessing 8 international certifications including ISO9001
  • Testing equipment with an accuracy of 0.001mm
  • Fatigue testing with over 3 million cycles
  • Annual testing capacity with over 5 million sets of fasteners
  • All products are 100% non-destructively tested with X-rays

Rich successful cooperation cases

  • Established partnerships with railway companies in more than 60 countries
  • Annual average repeat order rate reaches 85%
  • Customer satisfaction survey score is more than 93 points
  • The longest partnership lasts more than 15 years

Adequate inventory guarantee

  • The standing inventory is maintained at more than 3 million sets.
  • 48-hour fast delivery service for spot goods.
  • The storage area is 20,000 square meters.
  • The inventory turnover rate is controlled at 45 days.
  • The ERP system monitors inventory in real time with an accuracy rate of 99.9%.

Wide range of global engineering applications

  • Products are used in more than 2,000 railway projects around the world
  • High-speed rail projects covering 35 countries
  • Cumulative track mileage exceeds 50,000 kilometers
  • Product service life is more than 18 years
  • 24/7 global technical support team, response time <2 hours

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